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  <div class="section" id="module-binhex">
<span id="binhex-encode-and-decode-binhex4-files"></span><h1><a class="reference internal" href="#module-binhex" title="binhex: Encode and decode files in binhex4 format."><code class="xref py py-mod docutils literal notranslate"><span class="pre">binhex</span></code></a> --- 对binhex4文件进行编码和解码<a class="headerlink" href="#module-binhex" title="永久链接至标题">¶</a></h1>
<p><strong>源代码:</strong> <a class="reference external" href="https://github.com/python/cpython/tree/3.7/Lib/binhex.py">Lib/binhex.py</a></p>
<hr class="docutils" />
<p>此模块以binhe4格式对文件进行编码和解码，该格式允许Macintosh文件以ASCII格式表示。仅处理数据分支。</p>
<p><a class="reference internal" href="#module-binhex" title="binhex: Encode and decode files in binhex4 format."><code class="xref py py-mod docutils literal notranslate"><span class="pre">binhex</span></code></a> 模块定义了以下功能：</p>
<dl class="function">
<dt id="binhex.binhex">
<code class="sig-prename descclassname">binhex.</code><code class="sig-name descname">binhex</code><span class="sig-paren">(</span><em class="sig-param">input</em>, <em class="sig-param">output</em><span class="sig-paren">)</span><a class="headerlink" href="#binhex.binhex" title="永久链接至目标">¶</a></dt>
<dd><p>将带有文件名 <em>输入</em> 的二进制文件转换为binhex文件 <em>输出</em> 。输出参数可以是文件名或类文件对象（ <code class="xref py py-meth docutils literal notranslate"><span class="pre">write()</span></code> 和 <code class="xref py py-meth docutils literal notranslate"><span class="pre">close()</span></code> 方法的任何对象）。</p>
</dd></dl>

<dl class="function">
<dt id="binhex.hexbin">
<code class="sig-prename descclassname">binhex.</code><code class="sig-name descname">hexbin</code><span class="sig-paren">(</span><em class="sig-param">input</em>, <em class="sig-param">output</em><span class="sig-paren">)</span><a class="headerlink" href="#binhex.hexbin" title="永久链接至目标">¶</a></dt>
<dd><p>解码binhex文件输入。  <em>输入</em> 可以是支持 <code class="xref py py-meth docutils literal notranslate"><span class="pre">read()</span></code> 和 <code class="xref py py-meth docutils literal notranslate"><span class="pre">close()</span></code> 方法的文件名或类文件对象。生成的文件将写入名为 <em>output</em> 的文件，除非参数为 <code class="docutils literal notranslate"><span class="pre">None</span></code> ，在这种情况下，从binhex文件中读取输出文件名。</p>
</dd></dl>

<p>还定义了以下异常：</p>
<dl class="exception">
<dt id="binhex.Error">
<em class="property">exception </em><code class="sig-prename descclassname">binhex.</code><code class="sig-name descname">Error</code><a class="headerlink" href="#binhex.Error" title="永久链接至目标">¶</a></dt>
<dd><p>当无法使用binhex格式编码某些内容时（例如，文件名太长而无法放入文件名字段中），或者输入未正确编码的binhex数据时，会引发异常。</p>
</dd></dl>

<div class="admonition seealso">
<p class="admonition-title">参见</p>
<dl class="simple">
<dt>模块 <a class="reference internal" href="binascii.html#module-binascii" title="binascii: Tools for converting between binary and various ASCII-encoded binary representations."><code class="xref py py-mod docutils literal notranslate"><span class="pre">binascii</span></code></a></dt><dd><p>支持模块，包含ASCII到二进制和二进制到ASCII转换。</p>
</dd>
</dl>
</div>
<div class="section" id="notes">
<span id="binhex-notes"></span><h2>注释<a class="headerlink" href="#notes" title="永久链接至标题">¶</a></h2>
<p>还有一个替代的、功能更强大的编码器和解码器接口，详细信息请参见源代码。</p>
<p>如果您在非Macintosh平台上编码或解码文本文件，它们仍将使用旧的Macintosh换行符约定（回车符作为行尾）。</p>
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